FR2710804B1 - Digital device for connecting a plurality of workstations to a local ring network. - Google Patents

Digital device for connecting a plurality of workstations to a local ring network.

Info

Publication number
FR2710804B1
FR2710804B1 FR9311622A FR9311622A FR2710804B1 FR 2710804 B1 FR2710804 B1 FR 2710804B1 FR 9311622 A FR9311622 A FR 9311622A FR 9311622 A FR9311622 A FR 9311622A FR 2710804 B1 FR2710804 B1 FR 2710804B1
Authority
FR
France
Prior art keywords
workstations
digital device
ring network
local ring
local
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9311622A
Other languages
French (fr)
Other versions
FR2710804A1 (en
Inventor
Vergnaud Gerard
Moulehiawy Abdelkrimvui Gerard
Lemezec Olivier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALE International SAS
Original Assignee
Alcatel Business Systemes SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel Business Systemes SA filed Critical Alcatel Business Systemes SA
Priority to FR9311622A priority Critical patent/FR2710804B1/en
Priority to US08/313,793 priority patent/US5712983A/en
Priority to EP94402161A priority patent/EP0651534A1/en
Publication of FR2710804A1 publication Critical patent/FR2710804A1/en
Application granted granted Critical
Publication of FR2710804B1 publication Critical patent/FR2710804B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/427—Loop networks with decentralised control
    • H04L12/433—Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/422—Synchronisation for ring networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
FR9311622A 1993-09-29 1993-09-29 Digital device for connecting a plurality of workstations to a local ring network. Expired - Fee Related FR2710804B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9311622A FR2710804B1 (en) 1993-09-29 1993-09-29 Digital device for connecting a plurality of workstations to a local ring network.
US08/313,793 US5712983A (en) 1993-09-29 1994-09-28 Digital device for connecting multiple workstations to a token ring local area network
EP94402161A EP0651534A1 (en) 1993-09-29 1994-09-28 Digital device to connect a plurality of workstations to a local ring network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9311622A FR2710804B1 (en) 1993-09-29 1993-09-29 Digital device for connecting a plurality of workstations to a local ring network.

Publications (2)

Publication Number Publication Date
FR2710804A1 FR2710804A1 (en) 1995-04-07
FR2710804B1 true FR2710804B1 (en) 1995-11-10

Family

ID=9451383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9311622A Expired - Fee Related FR2710804B1 (en) 1993-09-29 1993-09-29 Digital device for connecting a plurality of workstations to a local ring network.

Country Status (3)

Country Link
US (1) US5712983A (en)
EP (1) EP0651534A1 (en)
FR (1) FR2710804B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6035340A (en) * 1997-03-19 2000-03-07 Nortel Networks Corporation Method and apparatus for providing a multiple-ring token ring hub expansion
US7099922B2 (en) * 2002-01-23 2006-08-29 International Business Machines Corporation Method and system for simultaneous management of multiple tokens on a communication ring
US7447168B2 (en) * 2004-11-10 2008-11-04 Avago Technologies General Ip (Singapore) Pte. Ltd. System and method for auto-negotiation in a data communication device
JP4594047B2 (en) * 2004-11-25 2010-12-08 川崎マイクロエレクトロニクス株式会社 device
US8139390B2 (en) * 2008-07-08 2012-03-20 Mosaid Technologies Incorporated Mixed data rates in memory devices and systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373183A (en) * 1980-08-20 1983-02-08 Ibm Corporation Bus interface units sharing a common bus using distributed control for allocation of the bus
US5315593A (en) * 1991-01-08 1994-05-24 Ricoh Company, Ltd. Communication control unit
JP2854777B2 (en) * 1992-04-27 1999-02-03 株式会社東芝 Phase locked loop circuit and signal extraction method
US5371766A (en) * 1992-11-20 1994-12-06 International Business Machines Corporation Clock extraction and data regeneration logic for multiple speed data communications systems

Also Published As

Publication number Publication date
US5712983A (en) 1998-01-27
EP0651534A1 (en) 1995-05-03
FR2710804A1 (en) 1995-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse